Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755168 | Sequin delivery system for embroidery and/or sewing machines | Ludwig Gunther, Bernd Kirch, Hans-Rainer Gessman, Karl-Georg Helgert | 1998-05-26 |
| 4485752 | Adjustable needle bar crank drive | Hans-Gerd Ripkens | 1984-12-04 |
| 4452156 | Variable thread tensioner for embroidery machines | Wolfgang Teetz, Hans-Gerd Ripkens | 1984-06-05 |
| 4444136 | Device for interrupting a needle bar drive | — | 1984-04-24 |
| 4412497 | Apparatus for driving thread levers on embroidery machines | Wolfgang Teetz, Hans-Gerd Ripkens | 1983-11-01 |
| 4386572 | Device for displacing the color-change carriage on multiple-head embroidery machines | — | 1983-06-07 |